+bool SourcePackage::match_feature(const string &cond) const
+{
+ string::size_type equals = cond.find('=');
+ if(equals!=string::npos)
+ {
+ if(equals==0)
+ throw invalid_argument("SourcePackage::match_feature");
+ bool negate = cond[equals-1]=='!';
+ string feat = cond.substr(0, equals-negate);
+ string value = config.get_option("with_"+feat).value;
+ return (value==cond.substr(equals+1))!=negate;
+ }
+ else
+ {
+ bool negate = (cond[0]=='!');
+ string feat = cond.substr(negate);
+ string value = config.get_option("with_"+feat).value;
+ return lexical_cast<bool>(value)!=negate;
+ }
+}
+
+void SourcePackage::set_build_type(const BuildType &t)
+{
+ build_type = &t;
+}
+
+void SourcePackage::do_prepare()